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Individual Calculations October 2019 |
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| Ogbiyoyo, Perpetual Eloho Total change: 1.20 | |   |
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| 1st Richard Asibor Memorial Chess Festival Under 2000 | Lagos | NGR | 2019-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1831 | 1.50 | 3 | 0.03 | 40 | 1.20 | |
|  Ibrahim, Aishat | | | 1552 | NGR | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Adewole, Adeyinka | | | 1976 | NGR | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Odugbesan, Adedapo Olatunde | | | 1965 | NGR | 0.00 | 1 | -0.32 | 40 | -12.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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